drm/amd/display: Don't warn when missing DCE encoder caps

On some GPUs the VBIOS just doesn't have encoder caps,
or maybe not for every encoder.

This isn't really a problem and it's handled well,
so let's not litter the logs with it.

Signed-off-by: Timur Kristóf <timur.kristof@gmail.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Rodrigo Siqueira <siqueira@igalia.com>
Reviewed-by: Alex Hung <alex.hung@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
(cherry picked from commit 33e0227ee96e62d034781e91f215e32fd0b1d512)

diff --git a/drivers/gpu/drm/amd/display/dc/dce/dce_link_encoder.c b/drivers/gpu/drm/amd/display/dc/dce/dce_link_encoder.c
index 4a9d07c31bc5b1fdae569ec667c9d6f39e59a3ff..0c50fe266c8a16432ddc247f5a58088f4c6e2898 100644 (file)
--- a/drivers/gpu/drm/amd/display/dc/dce/dce_link_encoder.c
+++ b/drivers/gpu/drm/amd/display/dc/dce/dce_link_encoder.c
@@ -896,13 +896,13 @@ void dce110_link_encoder_construct(
                                                enc110->base.id, &bp_cap_info);
 
        /* Override features with DCE-specific values */
-       if (BP_RESULT_OK == result) {
+       if (result == BP_RESULT_OK) {
                enc110->base.features.flags.bits.IS_HBR2_CAPABLE =
                                bp_cap_info.DP_HBR2_EN;
                enc110->base.features.flags.bits.IS_HBR3_CAPABLE =
                                bp_cap_info.DP_HBR3_EN;
                enc110->base.features.flags.bits.HDMI_6GB_EN = bp_cap_info.HDMI_6GB_EN;
-       } else {
+       } else if (result != BP_RESULT_NORECORD) {
                DC_LOG_WARNING("%s: Failed to get encoder_cap_info from VBIOS with error code %d!\n",
                                __func__,
                                result);
@@ -1798,13 +1798,13 @@ void dce60_link_encoder_construct(
                                                enc110->base.id, &bp_cap_info);
 
        /* Override features with DCE-specific values */
-       if (BP_RESULT_OK == result) {
+       if (result == BP_RESULT_OK) {
                enc110->base.features.flags.bits.IS_HBR2_CAPABLE =
                                bp_cap_info.DP_HBR2_EN;
                enc110->base.features.flags.bits.IS_HBR3_CAPABLE =
                                bp_cap_info.DP_HBR3_EN;
                enc110->base.features.flags.bits.HDMI_6GB_EN = bp_cap_info.HDMI_6GB_EN;
-       } else {
+       } else if (result != BP_RESULT_NORECORD) {
                DC_LOG_WARNING("%s: Failed to get encoder_cap_info from VBIOS with error code %d!\n",
                                __func__,
                                result);